@Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((ebit == null) ? 0 : ebit.hashCode()); result = prime * result + ((ebitda == null) ? 0 : ebitda.hashCode()); result = prime * result + ((gross == null) ? 0 : gross.hashCode()); result = prime * result + ((id == null) ? 0 : id.hashCode()); result = prime * result + ((netIncome == null) ? 0 : netIncome.hashCode()); result = prime * result + ((netSales == null) ? 0 : netSales.hashCode()); result = prime * result + ((preTaxIncome == null) ? 0 : preTaxIncome.hashCode()); result = prime * result + ((waCapital == null) ? 0 : waCapital.hashCode()); return result; }